| Patricia Lantz | |
| State House: | Washington |
| State: | Washington |
| District: | 26th |
| Term Start: | January 13, 1997 |
| Term End: | January 12, 2009 |
| Preceded: | Lois McMahan |
| Succeeded: | Jan Angel |
| Party: | Democrat |
| Birth Date: | 7 February 1938 |
| Birth Place: | Auburn, Washington, U.S. |
| Alma Mater: | Stanford University |
| Occupation: | attorney |
| Residence: | Gig Harbor, Washington |
| Spouse: | John |
Patricia T. Lantz (born February 7, 1938) is a former American politician from Washington. Lantz is former Democratic member of the Washington House of Representatives from January 1997 to January 2009, representing the 26th district. She served as Chair of the House Judiciary Committee.[1] She did not seek re-election in 2008 and was succeeded by Jan Angel, a Republican.